Fixing Nginx 502 Bad Gateway with Docker and Load Balancers
If you're running Nginx as a reverse proxy or load balancer in a Docker setup, a 502 Bad Gate...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesPassing Environment Variables to Docker Compose: A Practical Guide
When you run a multi-container application with Docker Compose, you often need to configure servi...
How to Fix Node.js Heap Out of Memory Error Code 134
You're running a Node.js application and it crashes with FATAL ERROR: CALL_AND_RETRY_LA...
How to Disable Shell Extensions to Stop Explorer Restarting
If File Explorer keeps restarting, crashing, or freezing on its own, a misbehaving shell extensio...
How to Fix Nginx Redirect Loop from HTTP to HTTPS
If you're seeing an infinite redirect loop when trying to force HTTPS in nginx, the browser u...
Fix Windows Update Error 0x80070002: Missing File
If you see error 0x80070002 when running Windows Update, it usually means the system cannot find ...
Issue queue
SitemapCloudflare 522 Error: Server Response Time Troubleshooting
Stop Antivirus from Causing Chrome Connection Reset Errors
Fix Firefox Secure Connection Failed Due to Malware
How to Resolve DNS Probe Finished NXDOMAIN in Chrome
How to Resolve Nginx Upstream Connection Refused Error 502
Fix Git Authentication Error in VS Code with Two-Factor Auth
Troubleshoot 'Access Denied' for Network Shares in Windows
Resolve Cloudflare Wildcard Redirect Loop Issue
Fix Git 'index.lock' File Exists Error in SourceTree
How to Create a package.json for Your npm Project
How to Fix 'Git Remote Origin Already Exists' Error When Cloning
How to Fix Windows Security Not Starting on Windows 11
Stop Antivirus from Causing Chrome Connection Reset Errors
Fix Firefox Secure Connection Failed Due to Malware
How to Resolve DNS Probe Finished NXDOMAIN in Chrome
How to Resolve Nginx Upstream Connection Refused Error 502
Fix Git Authentication Error in VS Code with Two-Factor Auth
Troubleshoot 'Access Denied' for Network Shares in Windows
Resolve Cloudflare Wildcard Redirect Loop Issue
Fix Git 'index.lock' File Exists Error in SourceTree
How to Create a package.json for Your npm Project
How to Fix 'Git Remote Origin Already Exists' Error When Cloning
How to Fix Windows Security Not Starting on Windows 11